Add PeerFinder README doc

Builds/VisualStudio2012/RippleD.vcxproj

@@ -2101,6 +2101,7 @@
     <None Include="..\..\src\ripple\json\impl\version" />
     <None Include="..\..\README.md" />
     <None Include="..\..\SConstruct" />
+    <None Include="..\..\src\ripple\peerfinder\README.md" />
     <None Include="..\QtCreator\rippled.pro" />
   </ItemGroup>
   <ItemGroup>

Builds/VisualStudio2012/RippleD.vcxproj.filters

@@ -2404,6 +2404,9 @@
     <None Include="..\..\LICENSE">
       <Filter>%28Notes%29</Filter>
     </None>
+    <None Include="..\..\src\ripple\peerfinder\README.md">
+      <Filter>[1] Ripple\peerfinder</Filter>
+    </None>
   </ItemGroup>
   <ItemGroup>
     <Text Include="..\..\doc\todo\NIKB_TODO.txt">

src/ripple/peerfinder/README.md

@@ -0,0 +1,32 @@
+# PeerFinder
+
+The PeerFinder module has these responsibilities:
+
+- Maintain a set of addresses suitable for bootstrapping into the overlay.
+- Send and receive protocol messages for peer address discovery.
+- Provide network addresses to other peers that need them.
+- Maintain connections to the configured set of fixed peers.
+- Track and manage peer connection slots.
+
+## Description
+
+## Terms
+
+<table>
+<tr>
+  <td>Bootstrap</td>
+  <td>The process by which a Ripple peer obtains the initial set of
+      connections into the Ripple payment network overlay.
+  </td></tr>
+</tr>
+<tr>
+  <td>Overlay</td>
+  <td>The connected graph of Ripple peers, overlaid on the public Internet.
+  </td>
+</tr>
+<tr>
+  <td>Peer</td>
+  <td>A network server running the **rippled** daemon.
+  </td>
+</tr>
+</table>